146417649 has 8 divisors (see below), whose sum is σ = 223112640. Its totient is φ = 83667216.

The previous prime is 146417647. The next prime is 146417653. The reversal of 146417649 is 946714641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 146417649 - 2¹ = 146417647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146417649.

It is not an unprimeable number, because it can be changed into a prime (146417647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3486114 + ... + 3486155.

It is an arithmetic number, because the mean of its divisors is an integer number (27889080).

Almost surely, 2^146417649 is an apocalyptic number.

It is an amenable number.

146417649 is a deficient number, since it is larger than the sum of its proper divisors (76694991).

146417649 is an equidigital number, since it uses as much as digits as its factorization.

146417649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6972279.

The product of its digits is 145152, while the sum is 42.

The square root of 146417649 is about 12100.3160702520. The cubic root of 146417649 is about 527.0653625720.

The spelling of 146417649 in words is "one hundred forty-six million, four hundred seventeen thousand, six hundred forty-nine".